Bath tub



FIG. 1 is a perspective view (front left orientation) of a bath tub of the present design;

FIG. 2 is a second perspective view (front right orientation) of the bath tub of FIG. 1;

FIG. 3 is a top view of the bath tub of FIG. 1;

FIG. 4 is a bottom view of the bath tub of FIG. 1;

FIG. 5 is a front view of the bath tub of FIG. 1, the rear view of the bath tub of FIG. 1 is a mirror image of the front view illustrated in FIG. 5;

FIG. 6 is a left side view of the bath tub of FIG. 1; and,

FIG. 7 is a right side view of the bath tub of FIG. 1.

The shading in the figures show contour, not surface ornamentation, and form no part of the claimed design.

The dashed lines shown in the figures are for illustration only and form no part of the claimed design. 

CLAIM I claim an ornamental design for a bath tub, as shown. 